It also supports extract audio from video file formats - AVI, MPEG, WMV, ASF, MP4. It provides support for batch conversion and selected sound modes. You may select encoding with VBR or CBR. Bitrate is selectable. The software provides different settings for different audio formats. All ID3 tags in the original files will be preserved after the conversion. Users are able to edit the output path or use the same one as the input path. After adding all files you want to convert, Xilisoft Audio Encoder will automatically encode them one by one. For the software integrates with all audio encoders/codecs, user can convert all supported audio formats once download the program. With the concise interface and design, user can easily handle the software without any help.